[PATCH] Revert "mmc: sdhci-cadence: trigger tuning for SD HS mode on SD6HC (v6) PHY"

[Peng Fan]

On Sun, Jun 28, 2026 at 10:21:07PM +0200, Marek Vasut wrote:
>On 6/28/26 8:57 PM, Tanmay Kathpalia wrote:
>> This reverts commit b42c67188c14 ("mmc: sdhci-cadence: trigger tuning
>> for SD HS mode on SD6HC (v6) PHY").
>> 
>> The reverted patch added runtime DLL delay calibration for SD High
>> Speed mode on the Cadence SD6HC (v6) PHY, gated by the device tree
>> property "cdns,sd-hs-tuning". Reviewer feedback identified issues with
>> the implementation, but the patch was merged without those concerns
>> being adequately addressed or justified.
>> 
>> Reverting to realign the driver with the IP documentation and the SD
>> Physical Layer Specification, as the underlying issue requires a
>> different solution approach.
>It would be good if the commit message went into details of those issues and
>explained the reasoning behind the revert. I.e. include details please.

+1